Our planet orbits the Sun.  365.25 days to go full circle (ellipse actually) and bring the seasons to Earth.  But the Sun is not really stationary, it’s actually moving through space.  It’s orbiting the center of the Milky Way, along with the rest of the galaxy.  It actually has a periodic motion as it moves around the Galaxy, slowly moving up above the galactic plane then being pulled back down below by the disk stars. Currently, the Sun is moving toward the constellation Hercules at a speed of around 72,000 Km/h.  It is also moving up to the top of the...